libhwc2.1: update render intent for backlight controller am: a319811cfa am: d7236669e8

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/graphics/gs101/+/23657207

Change-Id: Id71d166b5b81e1115e3db1cf768eba40f0afa24f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>